Exhaust Remote Kit (for Ferrari)The Capristo on board remote control kit gives you the option of opening your exhaust valves at the touch of a button. The kit is designed by Capristo for use with Capristo exhaust valves or on systems (OEM included) equipped with pressure vacuum ports. The kit controls exhaust back pressure to optimize engine torque across different operating conditions. High performance engines typically benefit from low back pressure at high throttle and high RPM,